  <script type="text/x-mathjax-config"> 
  MathJax.Hub.Config({
            TeX: { equationNumbers: { autoNumber: "AMS" } }
        }); 
  </script>
  <script type="text/x-mathjax-config">
  MathJax.Hub.Config({
            tex2jax: {
                inlineMath: [ ['$','$'], ['$$$','$$$'], ["\\(","\\)"] ],
                processEscapes: true
            }
          });
  </script>
<script type="text/javascript"
  src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>